42 results about "Environmental evaluation" patented technology

The invention discloses an island ecological restoration effect comprehensive evaluation method, and particularly relates to the technical field of ecological environment evaluation. Obtaining a restoration area ecological basic parameter set, and constructing an original ecological characteristic matrix; calculating a restoration response curve based on the time sequence change characteristics, and determining the restoration response weight of each ecological factor; calculating a restoration net effect through a normalized difference model of parameters of a contrast area, and eliminating the influence of natural fluctuation; inputting the net effect vector into an ecological system structure coupling model, and quantifying the coupling strength between ecological factors to obtain a restoration comprehensive contribution degree; further performing space-time interpolation analysis to form a restoration effect distribution matrix and calculating a restoration vulnerability index; generating a repair optimization suggestion set according to a threshold value distribution result, and outputting a comprehensive evaluation report; according to the method, dynamic quantification and systematized diagnosis of the ecological restoration process are realized, the spatio-temporal evolution characteristics and restoration effect differences of the island ecosystem can be accurately reflected, and a scientific basis is provided for ecological restoration optimization and intelligent decision making.

The invention discloses a natural resource environment quality comprehensive evaluation method and system based on spatial distribution, and relates to the technical field of environment evaluation. The evaluation method comprises the steps of S1, determining an evaluation target and an evaluation range, S2, collecting and processing data, S3, constructing an evaluation index system, S4, implementing comprehensive evaluation, S5, establishing a dynamic weight adjustment mechanism, and S6, analyzing a result and formulating a strategy. The method is technically characterized in that a related mechanism of weight adjustment triggered by abnormal indexes is established, on one hand, the recognition and feedback capability of key problems is enhanced, and on the other hand, conversion of an evaluation system from static evaluation to dynamic response is promoted, so that the problems that traditional evaluation results are lagged and ecological environment changes cannot be reflected in time are solved, and the evaluation efficiency is improved. According to the method, the closed-loop regulation and control capability of dynamic adjustment and optimization is embodied, after a primary weight correction action is carried out, when a certain index deviates from a normal threshold value, a secondary weight correction program is automatically started, and the system weight of a criterion layer where the index is located is improved.

Aspects of the disclosure provide for controlling behaviors of autonomous vehicles based on evaluation of sensors of those vehicles. For instance, sensor data including distance and intensity information for a point in an environment of an autonomous vehicle may be received. An expected intensity value from a pre-stored fair weather reference map may be identified based on a location of the point. An effective detection range for the sensor may be dynamically determined based on the expected intensity and the intensity information for the point. A behavior of the autonomous vehicle may be controlled based on the effective detection range.

The invention relates to a pressure sensing inverse echo measurement LSTM short-time sea wave significant wave height prediction method, and belongs to the technical field of marine environment parameter inversion and marine dynamics observation. The method comprises the following steps: firstly, preprocessing multi-source observation data, and matching and integrating data from different sources; establishing a model, and improving the performance of the model by adjusting the structure and parameters of the model; and finally, evaluating the precision of the model, and verifying the precision and stability of the model in a complex environment. According to the method provided by the invention, a plurality of long and short-term memory network layers are combined with a plurality of full-connection layers to realize hierarchical fusion of time features, so that the prediction precision of the significant wave height of the short-term sea wave is improved, and important data support is provided for the directions of ocean dynamics, environmental evaluation and the like.

The invention provides a method for establishing a spatial LCA data set, and relates to the technical field of life cycle evaluation and environment management, and the method comprises the steps: determining a data set target and a corresponding product / service, and defining a system boundary, a region boundary, a time boundary and a data quality requirement; then collecting basic unit process data including input / output streams and geographic positions; making a space division rule (including a space range, a grid shape and granularity) according to a region boundary and an application scene, and generating a grid system; attributing the basic unit data to the corresponding grids through space matching; aggregating the data in the grids according to a weighted average algorithm and other synthesis rules to generate synthesis unit process data; associating the grid geographic position identification to form grid unit process data; and finally, storing the original data and processing records in standard formats such as ILCD / EcoSpold2 and the like. The time-space consistency, traceability and multi-scene adaptability of data are ensured through a systematic process, and the method is suitable for the fields of environmental evaluation, carbon accounting and the like.

The application provides a UAV inspection route determination method, device, equipment and medium. The UAV inspection route determination method comprises: a. obtaining basic geographic information, environmental state data and task requirements of a target area, wherein the geographic information of the target area is obtained through remote sensing data, the environmental state data is collected in real time through a sensor, and the task requirements include a starting point, an ending point of the inspection path and specific tasks of the inspection. The UAV inspection route determination method, device, equipment and medium introduce an environmental factor correction model and an adaptive optimization algorithm, thereby solving the problem that dynamic environmental changes are not fully considered in traditional path planning. The environmental factor correction model can pre-process the path in real time according to external factors such as wind speed, air temperature and atmospheric pressure, thereby generating a more accurate environmental evaluation map, and providing more comprehensive reference data for path planning.

The invention discloses a residential quarter livability evaluation method considering different crowd preferences, and particularly relates to the technical field of human settlement environment evaluation, which comprises the steps of obtaining vector and attribute data of residential quarters in a city, constructing an evaluation basic data set, and constructing an evaluation system containing five-dimensional and three-level indexes such as living safety. And performing quantitative statistics and geographic space indexes, grouping questionnaires according to ages to obtain index weights, and performing weighted summation to obtain a residential quarter livability evaluation result considering crowd preferences. The method focuses on smaller spatial scale to carry out evaluation, gives consideration to objective environmental factors and subjective preferences of different crowds, adopts an adaptive quantification mode for different types of data, accurately measures the influence of various geographic space factors, fully distinguishes the demand differences of different age groups, enables the evaluation result to better fit an actual living scene, and improves the evaluation efficiency. The accuracy and rationality of human settlement environment evaluation are improved, a reliable basis is provided for urban planning and human settlement environment improvement, and ordered promotion of differentiated community construction is supported.

The invention provides an environmental protection evaluation method and system for an industrial dust removal system, electronic equipment and a storage medium, and the method comprises the steps: obtaining multi-source heterogeneous data of a dust collection point in the industrial dust removal system during dust removal, and carrying out the recognition of the multi-source heterogeneous data, and determining index data; performing weighted calculation according to the positive index and the negative index to which the index data belongs, and determining the environmental protection score of each operation stage in the evaluation period of the single dust collection point; performing weighted calculation according to the corresponding stage weight and the environmental protection score in each operation state, and determining a point location comprehensive score of the dust collection point in the evaluation period; and weighting the point location comprehensive score of each dust collection point, and calculating the environmental protection comprehensive score of the industrial dust removal system in the evaluation period. Through integration of multi-source heterogeneous data, scientific classification indexes, dynamic weighted calculation and hierarchical aggregation, comprehensive and accurate evaluation of the environmental protection performance of the industrial dust removal system is realized, and evaluation objectivity and accuracy are improved.

The invention relates to the technical field of environmental protection data analysis, in particular to an environmental protection service management method and management system, a medium and a program product, and the method comprises the steps: collecting multi-dimensional environmental data, determining basic features, spatial-temporal features and derivative features corresponding to the multi-dimensional environmental data, and determining the spatial-temporal features of the multi-dimensional environmental data according to the basic features, the spatial-temporal features and the derivative features; determining the layer weight of each functional layer in the preset machine learning model; optimizing an initial loss function used by the preset machine learning model in the training stage based on each layer weight corresponding to the preset machine learning model to obtain a target loss function; training a preset machine learning model based on the target loss function to obtain a target machine learning model, and importing the multi-dimensional environment data into the target machine learning model to obtain an environment evaluation report corresponding to the multi-dimensional environment data; and obtaining an environmental protection demand provided by the user, and generating an environmental protection service feedback scheme based on the environmental protection demand and the environmental evaluation report. The evaluation precision of the environmental protection evaluation service can be improved.

A data collection and data management platform for environmental consulting provides for recording, reporting, analyzing and predicting the environmental impact and potential land use risk and opportunity of projects. The platform provides for collected data to be uploaded to a database and accessed for editing, manipulating, assigning, and managing the collected data. The platform is operable to be utilized for environmental evaluation and consulting, and more specifically for wetland determination, including wetland delineation, as well as stream identification, and natural resource and habitat monitoring. The platform provides for analyzing data and uses an artificial intelligence engine to monitor, predict, and support land use risk and biodiversity impact.

The invention is suitable for the technical field of environmental assessment detection, and provides a multi-source heterogeneous data association method and system for environmental assessment detection. According to the invention, environmental assessment detection collection is carried out on a plurality of environmental assessment detection nodes; carrying out abnormal initial identification on the plurality of current detection data, and judging whether a suspicious anomaly exists or not; when there is a suspicious anomaly, performing multi-source numerical correlation calculation of inverse distance interpolation to obtain current estimated data; performing heterogeneous association comparison of type numerical values on the current estimated data and the current suspicious data, and recording comparison information; and determining whether there is a real detection abnormality. According to the method, abnormal initial identification can be carried out, multi-source numerical correlation calculation of inverse distance interpolation is carried out when suspicious anomalies exist, current estimated data are obtained, heterogeneous correlation comparison of type numerical values is carried out on the current estimated data and the current suspicious data, and whether true detection anomalies exist or not is judged, so that unified and correlated data anomaly identification judgment is realized; and the accuracy of environmental assessment detection results is ensured.

The invention relates to an air supply equipment control method and device, electronic equipment and a storage medium. The method is applied to the air supply equipment, a plurality of environment detection sensors are deployed on the air supply equipment, each environment detection sensor is used for collecting different types of environment information, and the method comprises the following steps: obtaining various different types of environment information collected by the plurality of environment detection sensors; according to the various different types of environment information, environment evaluation information of the environment where the air supply equipment is located is determined; and according to the environment evaluation information, at least one of a humidifying module, an air supply module and a purifying module in the air supply equipment is controlled. By adopting the method, the control accuracy of the air supply equipment can be improved.

The invention discloses an extraterrestrial human settlement space human factor evaluation method based on scene simulation and virtual reality, and aims to solve the problem that the existing evaluation method does not consider the extraterrestrial gravity physiological effect, so that the ecological validity of an evaluation result is insufficient, and the human factor effects of various visual elements in an extraterrestrial human settlement environment cannot be accurately evaluated. Visual elements of an extraterrestrial human settlement space are summarized into macroscopic spatial form factors, mesoscopic interface characteristic factors and microscopic functional facility factors to obtain key visual factors, a three-dimensional reference model of the extraterrestrial human settlement space is established, an orthogonal experiment is performed based on the key visual factors to obtain an experiment scene, and the experiment scene is simulated. And according to the three-dimensional reference model and the experimental scene, generating a virtual reality scene by using three-dimensional modeling software and a virtual reality engine, presenting the virtual reality scene to the subject under the condition of simulating the extraterrestrial gravity physiological effect, synchronously collecting multi-dimensional human factor data of the subject, generating an evaluation report according to the multi-dimensional human factor data, and performing evaluation on the evaluation report. Belongs to the environment evaluation field.

To provide a rainwater outflow environment evaluation apparatus capable of appropriately evaluating a rainwater outflow curbing effect using a green space.SOLUTION: A rainwater outflow environment evaluation apparatus 1 evaluates an outflow environment of rainwater in an evaluation target area including a paved surface and a green space surface as a ground surface. The rainwater outflow environment evaluation apparatus 1 includes: a catchment analysis section 111 that analyzes a catchment route where rainwater surface-flows on the paved surface and is caught based on geographical data that record a three-dimensional shape of the evaluation target area and land dividers of the ground surface and calculates a catchment route penetration amount of the rainwater that penetrates through the paved surface when the rainwater surface-flows along the catchment route; a green space analysis section 112 that, based on the geographical data, calculates a green space penetration amount of the rainwater that penetrates through the green space and calculates a green space storage amount of the rainwater that is caught via the catchment route, flows into the green space, and is stored; and an outflow environment evaluation section 113 that, based on the catchment route penetration amount, the green space penetration amount, and the green space storage amount, calculates a rainwater outflow curbed amount by which the outflow of the rainwater from the evaluation target area to outside thereof is curbed.SELECTED DRAWING: Figure 1

A kind of protective tillage technology implementation effect quantification method relates to the field of agricultural ecological environment evaluation technology, also relates to the field of multi-source heterogeneous data processing.The present technical index system is split, the problem of insufficient information fusion capability, strong subjectivity of weight determination, lack of unified standard in quantization index construction is solved.The quantification method includes: obtaining soil nutrient data, crop vegetation index data and topographic position index in cultivated area;The multi-source data is preprocessed;Based on soil nutrient data and crop vegetation index data, soil nutrient index and crop growth index are constructed by principal component analysis;The above soil nutrient index and crop growth index and topographic position index are used as sub-index, and the comprehensive evaluation index is constructed by adopting entropy weight method, as the quantitative index of evaluating the implementation effect of protective tillage technology.The present application is suitable for the fields of agricultural ecological environment monitoring, agricultural information technology, multi-source data fusion and quantization.

The invention discloses a method and system for evaluating the influence of offshore wind power on the ecological environment, and belongs to the technical field of environment evaluation, and the method comprises the steps: collecting the marine environment data of grid points based on a sensor, and dividing an environment evaluation region into a plurality of ecological regions based on the marine environment data and seabed geological data; the grid points where the sensors are arranged serve as monitoring points, noise data and suspended matter data are collected at the monitoring points, an ecological influence range is determined, overlapping areas of the ecological influence range and all the ecological areas are defined as influence areas, and ecological data of the influence areas are collected; and respectively calculating noise disturbance parameters and suspended matter influence parameters of the influence area, and calculating influence values of the noise disturbance parameters and the suspended matter influence parameters on the ecological data based on a Bayesian network. According to the method, the objectivity and the accuracy of an evaluation result are improved by carrying out quantitative calculation on noise disturbance and suspended matter influence.

The invention relates to an aquatic habitat quality evaluation method and device and computer equipment, and relates to the technical field of environment evaluation. The method comprises the following steps: determining each aquatic habitat quality evaluation index corresponding to a target aquatic region in a target time interval and a target hydrological scene; according to the aquatic data of the target aquatic area in the target time interval and the target hydrological scene, determining an index score of the target aquatic area corresponding to each aquatic habitat quality evaluation index; inputting the position information of the target aquatic area, the time information of the target time interval, the scene information of the target hydrological scene and the score of each index into a weight determination model obtained by pre-training to obtain a weight corresponding to each aquatic habitat quality evaluation index; and according to the index score and the weight corresponding to each aquatic habitat quality evaluation index, determining an aquatic habitat quality evaluation result of the target aquatic area. By adopting the method, the reliability of an aquatic habitat quality evaluation result can be improved.

The application discloses a kind of full scene positioning method and system for railway detection equipment, method includes: S100, environment characteristic quantization: environment evaluation index is constructed, and environment index vector is formed;S200, sensor performance modeling: the dynamic correlation model matrix of sensor performance and each environment characteristic is established, and multiple positioning technologies are distributed based on weight;S300, dynamic fusion decision: based on real-time environment characteristic, the dynamic correlation model matrix of sensor performance and each environment characteristic, optimize sensor weight combination, realize the fusion of multiple positioning technologies.By constructing four-dimensional environment evaluation system including the sky visibility, illumination intensity, track geometry complexity, track reference information completeness, the dynamic correlation matrix of positioning technology-environment characteristic is combined with dynamically quantized environment characteristic vector, to realize the dynamic distribution of multiple positioning technology weight.Improve environmental adaptability to cope with the complexity and diversity of railway scene.

The present application is suitable for the technical field of environmental evaluation detection, and provides a multi-source heterogeneous data association method and system for environmental evaluation detection. The present application collects environmental evaluation detection through multiple environmental evaluation detection nodes; performs initial identification of abnormality on multiple current detection data to determine whether there is suspicious abnormality; when there is suspicious abnormality, performs multi-source numerical association calculation of inverse distance interpolation to obtain current estimated data; performs heterogeneous association comparison of type values on the current estimated data and the current suspicious data to record comparison information; and determines whether there is real detection abnormality. The present application can perform initial identification of abnormality, when there is suspicious abnormality, performs multi-source numerical association calculation of inverse distance interpolation to obtain current estimated data, and performs heterogeneous association comparison of type values on the current estimated data and the current suspicious data to determine whether there is real detection abnormality, thereby realizing unified and associated data abnormality identification and determination, and ensuring the accuracy of environmental evaluation detection results.

The invention relates to the field of estuary water environment evaluation, in particular to a method and a system for evaluating influence of wading engineering on sea-entering sediment flux, which are characterized in that a set extreme flood scene (such as a hundred-year flood) is taken as a benchmark, and a numerical model capable of simulating a hydrodynamic force and suspended sediment transportation process in an estuary area is established and verified; respectively simulating and calculating the sea-entering sediment flux under four situations, namely no flood and before engineering construction, flood and before engineering construction, no flood and after engineering construction, and flood and after engineering construction; and furthermore, through a specific calculation relation, the additional contribution ratio of the wading project to the sea-entering sediment flux in the flood event is quantified, and the project influence degree is evaluated based on a preset contribution ratio threshold value, so that a decision basis is provided for project scheme optimization. And important technical support is provided for estuary ecological environment protection, wading project planning design and scheme optimization.

A kind of total phosphorus simulation method of basin based on new aujiang three water source components belongs to the technical field of basin hydrology and water quality coupling simulation. First, collect the basic data of flood event in the study basin, and uniformly arrange and pretreat, obtain the flood event data set. Secondly, the new aujiang model of flood period hydrological simulation is constructed, the surface runoff, the soil water runoff, the groundwater runoff and the reservoir discharge after river evolution are calculated, and the three water source components and the total flow of the study section are obtained. Thirdly, the total phosphorus simulation model of flood period is constructed, the total phosphorus load of the study section is obtained, and the total phosphorus concentration is calculated combined with the section flow. Finally, the new aujiang model parameters and the total phosphorus simulation model parameters are calibrated and verified. The present application can realize the simulation of total phosphorus concentration in the flood event process of small and medium-sized basins affected by the regulation of upstream reservoir, provide technical support for the evaluation of basin water environment, pollution load analysis, identification of reservoir regulation influence and pollution control measures.

The invention discloses an environment evaluation method, device and equipment for a Rydberg atomic electric field sensor and a medium, and relates to the technical field of computers, and the method comprises the steps: preparing a target Rydberg state in an atomic gas chamber of the Rydberg atomic electric field sensor, so as to form an electromagnetic induction transparent readout chain; on the electromagnetic induction transparent readout chain, electric field intensity observation under different interferences is carried out in parallel based on a preset field intensity inversion formula, preset physical field interference experiment configuration information and a corresponding preset interference error analysis strategy so as to determine a temperature and humidity error value, an electric field intensity error value and a magnetic field intensity error value; and determining a target environment evaluation result based on the temperature and humidity error value, the electric field intensity error value, the magnetic field intensity error value, the task spectrum weight configuration information and the engineering grading information so as to complete the inspection operation of the Rydberg atomic electric field sensor by using the target environment evaluation result. The reliability, the accuracy, the stability and the repeatability of the evaluation result can be improved.

The invention relates to the technical field of physical training, and discloses an intelligent monitoring system and method for physical training, and the system comprises a power load monitoring module, a route evaluation module, an environment evaluation model, a load correction model, a physiological load monitoring module, a matching module, a technical efficiency monitoring module and a state evaluation model. Through multi-source data acquisition and fusion, parameters such as pedal rotating speed, torque, curve density, pavement roughness, environment temperature and humidity and the like are obtained in real time, and through processing of corresponding evaluation models, a power load coefficient, a route state coefficient, an environment influence coefficient, a physiological load coefficient, a matching coefficient and a treading economic coefficient are output. And finally generating a comprehensive state score and grade judgment through a multi-dimensional state fusion evaluation algorithm. According to the invention, full-chain intelligent monitoring from the external load to the internal physiological response to the technical performance is realized, and the problems of data islands, one-sided load evaluation, rough state diagnosis and lack of feedback guidance in the prior art are solved.

The application discloses a natural resource environment quality comprehensive evaluation method and system based on spatial distribution, and relates to the technical field of environmental evaluation; the steps of the evaluation method comprise: S1, determining an evaluation target and range; S2, data collection and processing; S3, constructing an evaluation index system; S4, implementing comprehensive evaluation; S5, a dynamic weight adjustment mechanism; S6, result analysis and strategy making; the technical points are that a related mechanism for triggering weight adjustment of abnormal indexes is established, on the one hand, the identification and feedback capability for key problems is enhanced, and on the other hand, the evaluation system is changed from static evaluation to dynamic response, thereby solving the problem that a traditional evaluation result is lagging and cannot timely reflect ecological environment changes, embodying the closed-loop regulation and control capability of dynamic optimization, and after a weight correction action, when an index deviates from a normal threshold value, a secondary weight correction program is automatically started, and the system weight of a criterion layer where the index is located is improved.

A global environmental impact assessment system and method for flue gas, belonging to the field of flue gas pollutant detection and assessment technology, solves the problem that the environmental impact of multiple pollutants in industrial flue gas cannot be uniformly and quantitatively assessed. The system includes a flue gas collector, a filter, a pollutant component analysis unit, and an environmental impact calculation and display unit. The method involves: collecting and filtering the flue gas to be tested, detecting the volume fractions of pollutants such as [missing information], [missing information], and [missing information]; calculating the comprehensive chemical environmental impact value (PEI) of the flue gas to be tested based on pollutant emission standards and the standard chemical environmental impact value per unit volume fraction of each pollutant as the PEI; simultaneously calculating the total standard chemical environmental impact value according to pollutant emission standards and setting an evaluation level threshold, and obtaining the environmental impact level through comparison. This invention introduces the concept of [missing information] from thermodynamics into environmental assessment, providing a single quantitative indicator. It is applicable to the comprehensive evaluation of the comparability of different pollutants.

To evaluate a physical distribution plan of a recycling business in consideration of a value obtained by recycling.SOLUTION: Calculating an economic evaluation value obtained by economically evaluating a series of operations for a logistics scenario in which the series of operations from collection of a used product generated from a use site to reutilization of the used product by a reutilization operation site and delivery are defined, a first environmental evaluation value obtained by evaluating an environmental load of the series of operations, and a second environmental evaluation value obtained by evaluating a reduction in resources in manufacturing a future product obtained by the series of operations; On the basis of the economic evaluation value, the first environmental evaluation value and the second environmental evaluation value, a total evaluation value for totally evaluating the physical distribution scenario is calculated.SELECTED DRAWING: Figure 4

The utility model belongs to the field of spare reliability test, disclose a kind of many comprehensive environment evaluation test device, including test cavity (4), heating unit, light control unit, water environment unit, salt fog unit and controller (15);The controller (15) is connected with heating unit, light control unit, water environment unit, salt fog unit;The heating unit includes heating resistance wire (1), heat preservation cotton (5), thermocouple (20), solenoid valve switch (16);The resistance wire (1) is located in the left and right sides of test cavity (4), heat preservation cotton (5) is covered in heating resistance wire (1) outside, thermocouple (21) is installed in the sample to be measured and places area.The utility model's technical scheme can realize the influence research of four main environmental factors of light, heat, water, salt fog to material performance simultaneously.

The invention discloses a method, a device, equipment and a medium for generating a water and soil environment evaluation result in a watershed ecological restoration project, and relates to the field of environmental engineering, and the method comprises the steps: collecting water and soil environment element data; dividing the target watershed into spatial scale domains of different sizes according to the water and soil environment element data, and establishing a same-scale element association mechanism in the spatial scale domains and a cross-scale element association mechanism between the spatial scale domains; based on a same-scale element association mechanism and by adopting corresponding models in each spatial scale domain, respectively simulating and evaluating the ecological process meeting a preset water and soil environment key process standard to obtain corresponding evaluation results; constructing a cross-scale effect model according to the cross-scale element association mechanism and the evaluation result; and performing iterative correction based on the cross-scale effect model and a pre-constructed evaluation index system to obtain a water and soil environment comprehensive evaluation result, and returning the comprehensive evaluation result to the user side. According to the method, the comprehensiveness, scientificity and timeliness of an evaluation result are improved.

To evaluate conservation activities with high accuracy in relation to ecosystems that respond non-linearly to such activities. [Solution] The environmental assessment device of the present invention approximates the time-series relationship between the dependent variable and the explanatory variables to be analyzed, which serve as the basis for calculating biodiversity credits, using a nonlinear model; evaluates the degree of fluctuation and the symmetry of the fluctuations of the dependent variable based on the approximated nonlinear model; estimates the interaction between the explanatory variables to be analyzed based on the approximated nonlinear model; estimates the time at which the value of the dependent variable converges in the nonlinear model and the value of the dependent variable at the time of convergence based on the value of the dependent variable at the time of convergence; and evaluates the amount of change in the dependent variable that changes nonlinearly with respect to the explanatory variables to be analyzed based on the value of the dependent variable at the time of convergence.